Bechterew's disease

Bechterew's disease (ankylosing spondylitis) is a chronic inflammatory condition that affects the joints of the spine and the sacroiliac joints. It gradually restricts the mobility of the back and can involve other organs. Prolonged pain and stiffness in the lower back, which worsen at rest and ease with movement, help to suspect the disease. A rheumatologist is responsible for diagnosis and treatment; seeking help in good time helps to preserve the mobility of the spine and quality of life.

Which doctorRheumatologist
UrgencyRoutine appointment
Reviewed byMedical editorial team
Updated

If prolonged back pain and stiffness occur, especially at a young age, a planned appointment with a rheumatologist is advisable. Urgent care is needed for sudden severe pain, inability to move, or signs of eye involvement.

Main

  • Ankylosing spondylitis affects the spine and the sacroiliac joints, gradually limiting the mobility of the back.
  • Pain and stiffness worsen at rest and ease with movement; morning stiffness is especially noticeable.
  • The first signs usually appear before the age of forty; the disease is noticeably more common in men.
  • A rheumatologist is responsible for diagnosis and treatment; if no specialist is available, one can start with a general practitioner.
  • Regular therapeutic exercise and follow-up with a doctor help preserve the mobility of the spine.

What is Bechterew's disease

Ankylosing spondylitis is a chronic inflammatory disease that mainly affects the spine and the sacroiliac joints. Over time, it can lead to restricted mobility of the spine and back pain.

What happens in the body

Ankylosing spondylitis affects the places where ligaments and tendons attach to bones, and this primarily concerns the spinal column and the sacroiliac joints. For a reason that is still unknown, the immune system begins to perceive the body's own tissues in these areas as foreign and triggers persistent inflammation in them. The inflammatory process gradually involves the ligaments, tendons and joint capsules, causing swelling and pain in the affected area. As the inflammation subsides, dense scar tissue forms in its place, which over time replaces the elastic structures. Because of this, individual vertebrae begin to fuse with one another, and the natural curves of the spine gradually flatten out. A person notices that the back has become less flexible, morning stiffness lasts longer than usual, and bending and turning are more difficult. The earlier such a condition is detected, the greater the chances of preserving the mobility of the spine, so with persistent back pain it is worth seeing a doctor.

What causes it to develop

  • Hereditary predisposition: the risk is noticeably higher if a close relative has a similar disease, since the tendency is passed down through the family line.
  • Certain immune system genes: in some people, particular gene variants are detected that alter the functioning of the immune system and increase susceptibility to inflammation.
  • Past infections: some past infections are considered a possible trigger after which inflammation starts in a predisposed person.
  • Smoking: tobacco smoke maintains inflammatory processes in the body and is considered an additional risk factor for the joints and spine.
  • A combination of factors: none of the circumstances listed above causes the disease on its own; it is their combined effect in a particular person that matters.

Who encounters it more often

Ankylosing spondylitis is more often detected in young and middle-aged people, and it occurs noticeably more often in men than in women. The first signs usually appear before the age of forty, when a person leads an active lifestyle and rarely associates discomfort in the back with a serious disease. Having a close relative with this diagnosis increases the likelihood of encountering it, so family history matters when assessing risk. Smoking further increases the chances of developing a more severe course of the inflammatory process in the spine. In women, the disease often runs a milder course and is recognised later, which is due to the blurred picture of the initial manifestations. People whose work involves prolonged sitting or constant strain on the back notice restricted mobility earlier than others. If there have already been cases of such inflammation in the family, it is reasonable to discuss your complaints with a doctor at the first discomfort in the back.

What symptoms can occur?

The symptoms of Bechterew's disease are associated with inflammation in the spine and joints. It is important to notice the signs in time and understand when you need to see a doctor urgently.

How it is noticed at the very beginning

At the very beginning, Bechterew's disease manifests as pain and stiffness in the lower back, which worsen at rest and ease with movement. A person wakes up with a feeling that the back has become rigid and needs time to loosen up. Morning stiffness of the spine passes after a warm-up, so it is often put down to an uncomfortable bed or fatigue. The pain may radiate to the buttocks and into the leg, and then it is taken for sciatica or the after-effects of strain. Gradually, the mobility of the spine becomes limited, and bending becomes increasingly difficult. Added to these sensations are general weakness and fatigue, which are explained away by overwork or lack of sleep. If the pain and stiffness persist for a long time, especially at a young age, it is worth making a routine appointment with a rheumatologist rather than waiting for it to get better.

The signs that occur most often

  • Pain and stiffness in the lower back: worsen at rest and ease with movement, so a person feels worse after sleep or prolonged sitting.
  • Morning stiffness of the spine: passes after a warm-up, and this is precisely what distinguishes it from ordinary pain after strain or an uncomfortable position.
  • Pain in the buttocks radiating into the leg: may appear alternately on different sides and is often perceived as a sign of sciatica.
  • Limited mobility of the spine: bending and turning become increasingly difficult, and over time this becomes noticeable in everyday movements.
  • Inflammation of the eyes: manifests as pain and redness, and such a sign requires a doctor's attention, not just topical remedies.
  • General weakness and fatigue: increase gradually and interfere with ordinary activities, although a person does not always connect them with the back.

When to seek help urgently

When to seek help urgently
SignHow urgentWhat to do
Prolonged back pain and stiffnessRoutineSee a rheumatologist
Stiffness at a young ageRoutineMake an appointment with a rheumatologist
Sudden severe painUrgentCall an ambulance
Inability to moveUrgentCall an ambulance
Signs of eye damageUrgentSeek emergency care

Examinations and tests

Examination for ankylosing spondylitis is based on physical examination, imaging and blood tests. Each method answers its own question, so doctors prescribe them together rather than separately.

How the examination begins

The examination begins with questions about complaints and a physical examination, during which the doctor assesses the mobility of the spine and joints. He checks how flexibility changes when bending in different directions and how the chest moves during breathing. Particular attention is paid to the sacroiliac joints, where inflammation appears earliest. The doctor also asks about the nature of the pain, its duration and the time of its onset during the day. The examination shows how limited mobility is and whether there are signs of inflammation in the joints. These observations determine which instrumental and laboratory tests are needed next. If limited mobility is noticeable already at the appointment, this speeds up the choice of imaging methods.

What is prescribed and what it shows

What is prescribed and what it shows
ExaminationWhat it showsWhen it is prescribed
X-ray of the sacroiliac joints and spineChanges in bone structures and joint spacesFor persistent complaints and suspected disease
Magnetic resonance imagingInflammation in the joints and soft tissuesFor early detection of inflammation
Laboratory blood testsSigns of inflammatory activityTo assess inflammation
Genetic testingHereditary predispositionIn cases of a family history
Repeated assessment of mobilityThe dynamics of restricted movementDuring follow-up over time

What is worth preparing for the appointment

  • Discharge summaries: bring all medical documents describing past visits and doctors' conclusions so that what has already been done is not repeated.
  • Images: bring X-ray and tomographic images on discs or film, including old ones, for comparison of the picture.
  • Tests: prepare the results of laboratory blood tests, if they were done earlier, indicating the dates they were performed.
  • Diary: write down when the pain appears, how long it lasts and what worsens or relieves the discomfort.
  • Questions: formulate in advance exactly what you want to clarify with the doctor so as not to forget anything important during the conversation.

Which doctor should I see?

In ankylosing spondylitis, care is provided by a rheumatologist, and it is to them that a person is referred when this condition is suspected. Below is who manages the patient, what areas of care it consists of, and what remains the responsibility of the person themselves.

Which specialist manages this condition

Ankylosing spondylitis is managed by a rheumatologist, since this involves inflammatory damage to the joints and spine. The rheumatologist assesses the complaints, examines the spine and joints, and checks the range of movement in different areas. They also decide whether additional investigations are needed and how often the patient should be monitored. If there is no rheumatologist nearby, you can start with a general practitioner: they will examine you and refer you further along the pathway. In areas where there is no rheumatologist at all, monitoring is often carried out by a general practitioner together with a visiting specialist. It is not worth delaying seeking help: without monitoring, inflammation and stiffness increase, and mobility is lost gradually. Therefore, with persistent back pain, it is sensible first to find out who to register with, rather than waiting for it to get better on its own.

What the treatment consists of

  • Selection of anti-inflammatory therapy: the doctor individually determines what to use to reduce pain and inflammation, and reviews the decision as monitoring progresses.
  • Physiotherapy: the procedures help relieve inflammation and reduce pain, so they are included in the plan alongside other areas of care.
  • Therapeutic exercise: special exercises maintain the mobility of the spine and joints, and they need to be done regularly, not just occasionally.
  • Regular monitoring by a rheumatologist: follow-up appointments allow changes to be noticed in time and care to be adjusted if previous measures have stopped working.
  • Surgery: it is resorted to in severe deformities, when other areas no longer address the task of preserving support and movement.

What depends on the patient themselves

In ankylosing spondylitis, a significant part of the result depends on how regularly the person is monitored by a rheumatologist. Missed appointments and postponed visits lead to care no longer matching the current condition. This can be noticed by the return of morning stiffness and by the fact that usual movements become harder. Therapeutic exercise only works with constant practice: infrequent sessions do not maintain the mobility of the spine. Physiotherapy is also undergone in the prescribed order, not when things become really difficult. If something in how you feel changes, it is worth mentioning at an appointment, rather than changing everything on your own. The practical conclusion is simple: find out in advance how often you are scheduled to come, and stick to that schedule.

What helps prevent an exacerbation?

It is impossible to completely prevent an exacerbation of Bechterew's disease, but its likelihood can be noticeably reduced. Below is what depends on the person themselves: daily habits, monitoring of the condition and regular visits to the doctor.

What is changed in habits

Regular therapeutic exercise is the main daily habit influencing the course of Bechterew's disease. Exercises maintain the mobility of the spine and joints, reduce morning stiffness and help preserve posture. The sessions should be constant, not occasional, otherwise the flexibility achieved is quickly lost. Giving up smoking noticeably reduces the load on the lungs and blood vessels, which suffer more often than usual in this condition. Smoking also increases inflammatory activity and worsens tolerance to physical exertion. It is important to organise the workplace so as not to sit for long periods in one position, and to take short breaks for a warm-up. Sleeping on a firm bed with a low pillow reduces morning stiffness and back pain. If exercises cause persistent worsening of pain, it is worth discussing their nature with a rheumatologist rather than stopping the sessions on your own.

What should be kept under control

  • Spine mobility: forward and sideways bends, head turns — their range shows whether flexibility is preserved or movements are gradually becoming limited.
  • Morning stiffness: its duration and severity serve as a simple guide to inflammatory activity and help notice changes before a visit to the doctor.
  • Pain in the back and joints: a change in character, worsening at rest or at night — a reason not to wait for a scheduled appointment, but to see a specialist earlier.
  • Posture and breathing: the unnoticed development of stooping and a decrease in chest excursion should be monitored in order to adjust the sessions in time.
  • Well-being and tolerance of exertion: constant fatigue or a decrease in usual activity may indicate a change in the course of the condition.
  • Regularity of sessions: a simple exercise diary helps honestly assess how much time is actually devoted to physical exercise.

How often to see the doctor

Regular visits to the rheumatologist are needed even when well-being remains good and nothing is troubling you. Bechterew's disease can change its activity unnoticed by the person, while the doctor assesses spine mobility and the general condition over time. At the appointment, current indicators are compared with previous ones, so what matters is not a one-off consultation but observation at a constant interval. If new complaints appear — worsening of pain, stiffness or reduced flexibility — the visit is not postponed until the scheduled date. There is no specific prevention of Bechterew's disease, so early consultation with a doctor and constant physical exercise remain the basis for preserving quality of life. Such monitoring allows changes to be noticed in time and recommendations to be adjusted without waiting for a pronounced exacerbation. Missed appointments most often lead to changes being noticed late, when it is harder to restore former mobility.

What is worth remembering

Ankylosing spondylitis is a condition where it is not so much a one-off visit to the doctor that matters, but a sequence of actions for years ahead. Below is what is worth keeping in mind once the main information has already been read.

Key takeaways

Ankylosing spondylitis belongs to the conditions that are recognised by a combination of signs, rather than by a single episode of back pain. A prolonged feeling of stiffness in the morning that does not ease after warming up is a reason not to wait until the unpleasant sensations become constant. With ankylosing spondylitis, the count is in months, and an early visit to a rheumatologist noticeably widens the possibilities of helping. Self-diagnosis is a poor helper here: similar manifestations occur in various conditions, and only a specialist is able to sort it out. It is no less important not to abandon follow-up when the acute phase has subsided, because ankylosing spondylitis runs in waves and requires attention during calm periods too. Relying on regularity — daily activity, posture, monitoring how you feel — works better than rare intense efforts. If something changes in your sensations, it is worth telling the doctor about it, rather than changing your behaviour on your own.

Portal Editorial TeamMedical editorial team

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Questions and answers

Answered by the article’s medical editor.

Does ankylosing spondylitis occur in children?

Usually not: the disease is detected mainly in young people, but it also occurs in adolescents. In children, the first signs often begin with pain in the heels, knees or hip joints, rather than in the back. If a child has prolonged stiffness and morning joint pain, they should be seen by a rheumatologist.

How does the disease progress in older age?

Usually milder in terms of inflammation activity, but more noticeable in its consequences. By older age, spinal mobility is already limited, and stiffness is accompanied by changes in the joints and reduced chest flexibility. That is why it is especially important for older people to stay active every day and be followed up by a rheumatologist.

Can you play sports with this disease?

Yes, moderate physical activity is beneficial and helps maintain mobility. Swimming, walking, gymnastics and stretching exercises are best suited, while sudden strength and impact loads on the spine are undesirable. The specific set of exercises should be discussed with a rheumatologist or a therapeutic exercise instructor.

Can you work with ankylosing spondylitis?

Yes, most people continue to work, especially if the disease is detected early. Difficulties arise with prolonged sitting in one position, heavy physical exertion and working in the cold. It is sensible to take breaks for a warm-up and to discuss with your doctor whether your profession is suitable given limited mobility.

Can you become pregnant and give birth with this diagnosis?

Usually yes, but pregnancy should be planned together with a rheumatologist. The course of the disease in many women becomes calmer during this period, but symptoms may return after childbirth. Follow-up with a specialist before conception and during pregnancy helps to get through this period more calmly.

Is ankylosing spondylitis inherited?

Not directly: only a predisposition is inherited, not the disease itself. The risk is higher if a similar disease occurs in close relatives, but in many people with such a predisposition it never develops. If there is a family history, it is worth telling the doctor about it at the first discomfort in the back.

What complications occur with ankylosing spondylitis?

Most often these are persistent limitation of spinal mobility and the development of a stoop. The eyes, heart, lungs and kidneys may be affected, so complaints from other organs should not be ignored. Regular follow-up with a rheumatologist helps to notice such changes earlier.

When should you call an ambulance with ankylosing spondylitis?

Urgently, if sudden severe back pain appears or the person cannot move. Another reason for emergency care is sudden redness and pain in the eye, worsening of vision, pronounced weakness in the legs. In these cases, one does not wait for a scheduled appointment but seeks help immediately.

Which doctor should you go to if there is no rheumatologist nearby?

To a physician: they will examine you, assess your complaints and refer you further along the care pathway. In districts where there is no rheumatologist, follow-up is often carried out by a physician together with a visiting specialist. You should not delay seeking help, because without follow-up stiffness and limitation of movement increase.

How long do you need to be followed up by a doctor?

Permanently: ankylosing spondylitis runs in waves and requires attention even during calm periods. Visits are needed even when you feel well, because changes in inflammation activity may go unnoticed by the person. The frequency of appointments is determined by the rheumatologist, and with new complaints the visit is not postponed until the scheduled date.